Simon Pilgrim eb6a47a462 [TargetLowering] Use ISD::FSHR in expandFixedPointMul ...

Replace OR(SHL,SRL) pattern with ISD::FSHR (legalization expands this later if necessary) - this helps with the scale == 0 'undefined' drop-through case that was discussed on D55720.

llvm-svn: 353546

2019-02-08 18:57:38 +00:00

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